The documentry is old but the audience is new.
Assassination of Russia (also known as Blowing up Russia)[1] is a 2002 documentary film that describes the September 1999 Russian apartment bombings as a terrorism act committed by Russian state security services.The film was created in 2001 by French producers

Jean-Charles Deniau and Charles Gazelle. Yuri Felshtinsky and Alexander Litvinenko worked as consultants for the film; the film was made on the basis of their book Blowing Up Russia: Terror from Within.
Alexander Litvinenko was a former officer of the Russian Federal Security Service, FSB and KGB, who escaped prosecution in Russia and received political asylum in the United Kingdom. He wrote two books, Blowing up Russia: Terror from within and Lubyanka Criminal Group, where he accused the Russian secret services of staging Russian apartment bombings and other terrorism acts to bring Vladimir Putin to power.On 1 November 2006, Litvinenko suddenly fell ill and was hospitalized. He died three weeks later, becoming the first confirmed victim of lethal polonium-210-induced acute radiation syndrome. According to doctors, "Litvinenko's murder represents an ominous landmark: the beginning of an era of nuclear terrorism.